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Phnom Penh to Bangkok KTI → BKK, DMK

Techo International (KTI) → Suvarnabhumi Airport (BKK), Don Mueang International Airport (DMK)

The cheapest return found recently is $170 with Thai AirAsia, 2 Nov – 23 Nov, found today. The cheapest one-way found recently is $78 with Thai AirAsia, 24 Oct, found today.

Return

The cheapest return fare on each of 14 departure dates is usually $165 to $213.

Cheapest return found recently

$170

2 Nov – 23 Nov · Thai AirAsia

Techo International (KTI) → Don Mueang International Airport (DMK)

Leaves 3:15 p.m. · Return leaves 1:05 p.m. · 2 h 25 min of travel, both ways together

out nonstop, back nonstop

found today

See prices for these datesCheck today's price

Cheapest nonstop return

$170

2 Nov – 23 Nov · Thai AirAsia

Techo International (KTI) → Don Mueang International Airport (DMK)

Leaves 3:15 p.m. · Return leaves 1:05 p.m. · 2 h 25 min of travel, both ways together

out nonstop, back nonstop

found today

See prices for these datesCheck today's price

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Found recently, and the cheapest we hold

Cheapest found recently $170 2 Nov – 23 Novfound todaySee prices for these dates

Cheapest we hold, of any age $148 18 Nov – 19 Novfound 4 days agoSee prices for these dates

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $145 to $158.

At $170, the cheapest return found recently is above that range.

25 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good return price?

Compared with the cheapest return fare on each of 14 departure dates from 20 Oct to 31 Mar 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

We hold no other 21-night return fares leaving within 3 days of 2 Nov to compare.

Every date we hold

20 fares on 14 departure dates

20 Oct – 30 Oct: $175, found 3 days ago24 Oct – 6 Nov: $172, found 4 days ago2 Nov – 23 Nov: $170, found today5 Nov – 7 Nov: $223, found yesterday13 Nov – 14 Nov: $161, found 3 days ago18 Nov – 19 Nov: $148, found 4 days ago23 Nov – 27 Nov: $191, found 5 days ago25 Nov – 26 Nov: $148, found 4 days ago2 Dec – 9 Dec: $163, found 4 days ago10 Dec – 22 Dec: $226, found 4 days ago12 Dec – 24 Dec: $198, found 4 days ago13 Dec – 23 Dec: $199, found 4 days ago29 Dec – 7 Jan 2027: $217, found yesterday31 Mar 2027 – 9 Apr 2027: $242, found yesterdayOctNovDecMar
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 30 Oct$175Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
24 Oct – 6 Nov$172Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
2 Nov – 23 Nov$170Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound todaySee prices for these dates
5 Nov – 7 Nov$223Cambodia AirwaysTecho International (KTI) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound yesterdaySee prices for these dates
13 Nov – 14 Nov$161Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 3 days agoSee prices for these dates
18 Nov – 19 Nov$148Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
23 Nov – 27 Nov$191Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 5 days agoSee prices for these dates
25 Nov – 26 Nov$148Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
2 Dec – 9 Dec$163Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
10 Dec – 22 Dec$226Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
12 Dec – 24 Dec$198Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
13 Dec – 23 Dec$199Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound 4 days agoSee prices for these dates
29 Dec – 7 Jan 2027$217Cambodia AirwaysTecho International (KTI) → Suvarnabhumi Airport (BKK)out nonstop, back nonstopfound yesterdaySee prices for these dates
31 Mar 2027 – 9 Apr 2027$242Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)out nonstop, back nonstopfound yesterdaySee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $148.

October 2026From $1722 departure dates24 Oct – 6 Nov · found 4 days agoSee prices for these datesEvery date in October 2026
November 2026From $148Cheapest seen6 departure dates18 Nov – 19 Nov · found 4 days agoSee prices for these datesEvery date in November 2026
December 2026From $1635 departure dates2 Dec – 9 Dec · found 4 days agoSee prices for these datesEvery date in December 2026
March 2027From $2421 departure date31 Mar 2027 – 9 Apr 2027 · found yesterdaySee prices for these datesEvery date in March 2027

Airlines on the cheapest dates: Thai AirAsia, Thai Vietjet Air, Cambodia Airways.

One-way

The cheapest one-way fare on each of 62 departure dates is usually $84 to $98.

Cheapest one-way found recently

$78

24 Oct · Thai AirAsia

Techo International (KTI) → Don Mueang International Airport (DMK)

Leaves 6:35 p.m. · 1 h 20 min trip

nonstop

found today

Open this tripCheck today's price

Cheapest nonstop one-way

$78

24 Oct · Thai AirAsia

Techo International (KTI) → Don Mueang International Airport (DMK)

Leaves 6:35 p.m. · 1 h 20 min trip

nonstop

found today

Open this tripCheck today's price

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $78 24 Octfound todayOpen this trip

Cheapest we hold, of any age $72 12 Decfound 3 days agoOpen this trip

What have prices looked like?

Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $72 to $79.

$78, the cheapest one-way found recently, sits here in that range of $72 to $79.

25 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Is this a good one-way price?

Compared with the cheapest one-way fare on each of 62 departure dates from 20 Oct to 10 Apr 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.

Could nearby dates be cheaper?

No. We hold one-way fares on 3 other departure dates within 3 days of 24 Oct, and none is cheaper.

Every date we hold

70 fares on 62 departure dates

20 Oct: $85, found 2 days ago21 Oct: $100, found today22 Oct: $92, found 5 days ago24 Oct: $78, found today27 Oct: $91, found 4 days ago28 Oct: $91, found 4 days ago30 Oct: $92, found 4 days ago31 Oct: $76, found 4 days ago1 Nov: $80, found 5 days ago2 Nov: $77, found 5 days ago3 Nov: $81, found 5 days ago8 Nov: $95, found 6 days ago9 Nov: $90, found 3 days ago17 Nov: $83, found 4 days ago19 Nov: $93, found yesterday20 Nov: $87, found yesterday21 Nov: $103, found 5 days ago22 Nov: $84, found 2 days ago23 Nov: $102, found 5 days ago24 Nov: $84, found 3 days ago26 Nov: $92, found 4 days ago27 Nov: $83, found 3 days ago29 Nov: $79, found today1 Dec: $88, found 4 days ago3 Dec: $87, found yesterday4 Dec: $98, found 3 days ago8 Dec: $110, found 3 days ago12 Dec: $72, found 3 days ago13 Dec: $75, found 5 days ago16 Dec: $77, found 2 days ago17 Dec: $87, found yesterday18 Dec: $116, found yesterday19 Dec: $140, found yesterday20 Dec: $125, found 3 days ago21 Dec: $117, found yesterday23 Dec: $117, found yesterday26 Dec: $140, found 5 days ago28 Dec: $112, found 2 days ago29 Dec: $126, found 2 days ago4 Jan 2027: $98, found 2 days ago5 Jan 2027: $96, found 6 days ago8 Jan 2027: $87, found 2 days ago10 Jan 2027: $93, found 2 days ago19 Jan 2027: $88, found today20 Jan 2027: $83, found 5 days ago21 Jan 2027: $83, found 3 days ago28 Jan 2027: $97, found 4 days ago29 Jan 2027: $98, found 4 days ago7 Feb 2027: $92, found 2 days ago15 Feb 2027: $92, found 2 days ago22 Feb 2027: $79, found 2 days ago25 Feb 2027: $79, found 2 days ago12 Mar 2027: $95, found yesterday14 Mar 2027: $95, found 3 days ago16 Mar 2027: $95, found 3 days ago17 Mar 2027: $95, found 3 days ago18 Mar 2027: $95, found 5 days ago27 Mar 2027: $95, found 4 days ago31 Mar 2027: $96, found 6 days ago3 Apr 2027: $95, found 5 days ago4 Apr 2027: $95, found 5 days ago10 Apr 2027: $140, found 4 days agoOctNovDecJanFebMarApr
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct$85Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
21 Oct$100Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound todayOpen this trip
22 Oct$92Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
24 Oct$78Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound todayOpen this trip
27 Oct$91Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
28 Oct$91Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
30 Oct$92Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
31 Oct$76Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
1 Nov$80Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
2 Nov$77Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
3 Nov$81Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
8 Nov$95Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
9 Nov$90Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
17 Nov$83Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
19 Nov$93Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
20 Nov$87Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound yesterdayOpen this trip
21 Nov$103Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 5 days agoOpen this trip
22 Nov$84Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
23 Nov$102Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
24 Nov$84Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
26 Nov$92Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
27 Nov$83Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
29 Nov$79Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound todayOpen this trip
1 Dec$88Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip
3 Dec$87Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
4 Dec$98Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
8 Dec$110Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
12 Dec$72Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
13 Dec$75Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
16 Dec$77Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
17 Dec$87Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
18 Dec$116Cambodia AirwaysTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
19 Dec$140Air CambodiaTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
20 Dec$125Cambodia AirwaysTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
21 Dec$117Air CambodiaTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
23 Dec$117Air CambodiaTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
26 Dec$140THAI AirwaysTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
28 Dec$112Air CambodiaTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
29 Dec$126THAI AirwaysTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
4 Jan 2027$98Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
5 Jan 2027$96Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 6 days agoOpen this trip
8 Jan 2027$87Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
10 Jan 2027$93Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
19 Jan 2027$88Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound todayOpen this trip
20 Jan 2027$83Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
21 Jan 2027$83Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 3 days agoOpen this trip
28 Jan 2027$97Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
29 Jan 2027$98Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
7 Feb 2027$92Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
15 Feb 2027$92Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 2 days agoOpen this trip
22 Feb 2027$79Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
25 Feb 2027$79Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 2 days agoOpen this trip
12 Mar 2027$95Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound yesterdayOpen this trip
14 Mar 2027$95Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
16 Mar 2027$95Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
17 Mar 2027$95Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 3 days agoOpen this trip
18 Mar 2027$95Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 5 days agoOpen this trip
27 Mar 2027$95Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 4 days agoOpen this trip
31 Mar 2027$96Thai Vietjet AirTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 6 days agoOpen this trip
3 Apr 2027$95Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 5 days agoOpen this trip
4 Apr 2027$95Thai AirAsiaTecho International (KTI) → Don Mueang International Airport (DMK)nonstopfound 5 days agoOpen this trip
10 Apr 2027$140THAI AirwaysTecho International (KTI) → Suvarnabhumi Airport (BKK)nonstopfound 4 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $72.

October 2026From $768 departure dates31 Oct · found 4 days agoOpen this tripEvery date in October 2026
November 2026From $7715 departure dates2 Nov · found 5 days agoOpen this tripEvery date in November 2026
December 2026From $72Cheapest seen16 departure dates12 Dec · found 3 days agoOpen this tripEvery date in December 2026
January 2027From $839 departure dates20 Jan 2027 · found 5 days agoOpen this tripEvery date in January 2027
February 2027From $794 departure dates22 Feb 2027 · found 2 days agoOpen this trip
March 2027From $957 departure dates12 Mar 2027 · found yesterdayOpen this tripEvery date in March 2027
April 2027From $953 departure dates3 Apr 2027 · found 5 days agoOpen this trip

Airlines on the cheapest dates: Thai Vietjet Air, Thai AirAsia, Air Cambodia, THAI Airways, Cambodia Airways.

Premium cabin fares from Phnom Penh to Bangkok

We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.

Today's prices for 2 Nov – 23 Nov in another cabin: Premium economy · Business · First

Today's prices for 24 Oct in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Phnom Penh to Bangkok?

Return

The cheapest fares were 14 to 29 days before departure.

From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$164$148+5%23
7–13 days$172$148+10%13
14–29 days$156$145Cheapest seen25
30–59 days$158$148+1%22
60–89 days$213$213+37%13
90–179 days$416$242+167%12
180+ days$165$165+6%8

One-way

Fares 30 to 59 days before departure were typically 11% lower than 0 to 6 days before departure.

From the cheapest one-way each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.

Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.

Prices reflect recent searches — current fares may differ.

See these ranges as a table
Typical price in each booking range — one way, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$84$80+12%24
7–13 days$83$76+11%25
14–29 days$76$74+1%25
30–59 days$75$72Cheapest seen25
60–89 days$84$72+12%25
90–179 days$81$73+8%25
180+ days$94$82+25%21

Live price for these dates

The cheapest return found recently is for 2 Nov – 23 Nov. A live search on this page shows what those dates cost now, for one adult in economy.

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work